47
/
88
hours
prior
to
use
(or
powered
up
again
before
use)
inspection
machine.
Qualified
to
confirm
the
testing
machine
The
use
of
the
cryogenic
cabinet
1)
Must
stand
for
the
freezer
for
at
least
24
hours
to
energize.
2)
empty
containers
not
put
items
power
on
in
stages
so
that
the
freezer
before
cooling
to
‐
40
°
C
the
normal
open
stop
and
then
dropped
to
‐
60
degrees,
normally
open
to
stop
eight
hours
and
then
transferred
to
‐
80
degrees,
observed
freezer
there
are
normally
open
to
stop
more
than
24
hours.
Prove
freezer
performance
is
normal.
3)
Press
operation
after
2
confirm
the
freezer
normal
freezers
memory
to
place
items.
‐
60
℃
items
should
be
stored
in
principle,
does
not
exceed
1/3
of
tank
capacity.
Items
stored
in
the
temperature
is
higher
than
‐
60
°
C,
freezer
temperature
should
be
set
higher
than
the
storage
temperature
3
°
C
(i.e.,
if
the
articles
temperature
is
‐
20
°
C,
then
the
cryogenic
cabinet
set
at
a
temperature
of
‐
23
°
C),
ensure
the
shutdown
of
the
freezer,
and
a
normally
open
stop
more
than
eight
hours.
4)
prohibits:
are
all
temperature
freezer
cold
storage
equipment,
storage
of
low
‐
temperature
materials,
can
not
be
used
to
the
higher
temperature
of
quick
‐
frozen
plasma
products,
non
‐
disposable
put
too
many
relatively
too
hot
items,
this
will
cause
the
compressor
stop
time
machine,
the
temperature
does
not
drop,
it
is
easy
to
burn
the
compressor,
resulting
in
damage
to
the
machine
box
items.
Items
must
be
in
batches
into
the
points
ladder
temperature
cooling,
low
temperature
until
needed!
5)
If
the
user
needs
a
way
to
in
a
short
time
the
frozen
equipment
forming
plasma
products,
now
we
specifically
developed
a
frozen
machine
to
meet
user
demand
for
frozen
plasma.
3. Pressure switch and infusion of freezing medium
Pressure
switch
Principle:
when
pipeline
pressure
at
pressure
switch
exceeds
2.1MPa,
contact
disconnects,
low
temperature
cabinet
stops
operation,
pressure
begins
decreasing;
when
pressure
Summary of Contents for DW-86L338
Page 7: ...7 88 Product appearance DW 86L388 486 628 728 828...
Page 8: ...8 88 DW 86L288 DW 86L338 388A...
Page 9: ...9 88 DW 86L490 DW 86W100...
Page 10: ...10 88 DW 86W420...
Page 11: ...11 88 Dimensions DW 86W100...
Page 12: ...12 88 DW 86L490...
Page 29: ...29 88 product nameplate For example DW 86L338...
Page 55: ...55 88 PICTURE 2 PICTURE 3 PICTURE 4 U Unit Pa 3Pa...
